let Hit = document.getElementById("Hit");
let Btn = document.getElementById("submit-btn");

	Hit.onclick = function(){
		console.log(11);
		if(this.className == "x-checkboxC"){
			this.className = "x-checkbox";
			console.log(222);
			Btn.className = "";
			Btn.id = "submit-btn";
			return;
		}
		if(this.className == "x-checkbox"){
			this.className = "x-checkboxC";
			Btn.id = "";
			Btn.className = "x-redBtn";
		}
	}
	
